Answer:
Option A. The U.S. Constitution.
Explanation:
The reason is that the US constitution provides the basic framework for the laws to be formulated and passed both in the US National Assembly and the Senate. The laws cannot be formulated if the US constitution doesn't allows the passing of the law which means that the constitution must be amended first. When the slavery was to be eliminated in 1865, the first problem was that passing the elimination of slavery law was inconflict with the US constitution. So the constitution was amended before passing the law to eliminate the conflict.
In the nutshell, every law originates because of different reasons like Technological reasons, Social reasons, Cultural reason, etc) but the basis remains the same which is US constitution which is the basic framework for passing the law.
To start their own business, usually this supports their local economy however still depending on their success.
The behavior of Albert is consistent with the law of demand.
The basic law of demand says that the higher the price of a commodity, the lower the quantity demanded; and the lower the price of a commodity, the higher the quantity demanded.
Albert went to his local store, hoping to buy a pair of Levi's for $30, however, when he got there, the price was lower at $18, he then decided to buy more than one because the price was lower. This is the law of demand taking place.